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EBU QC - Details of 0014B: Audio Test Tones (v2.0)
https://ebu.io/qc/items/0014B/versions/2-0-0/
This test item can be used in conjunction with EBU QC Test Item 0052B. In the frequency domain, the system will seek out single tone audio, either at a specific frequence (such as 440 Hz) or at any frequency. The system will also seek out known test patterns, including "left ident" test tone, in which one channel periodically drops to silence.
INTERNET AUDIO Internet audio EBU listening tests on
https://tech.ebu.ch/docs/techreview/trev_283-kozamernik.pdf
BS.1116-1 is not suitable for assessing such lower audio qualities; it is generally too sen-sitive, leading to a grouping of results at the bottom of the scale. This is the main reason that EBU Project Group B/AIM proposed a new test method, termed MUSHRA “MUlti Stimulus test with Hidden Reference and Anchors” [4]2.
EBU Evaluations of Multichannel Audio Codecs
https://tech.ebu.ch/docs/tech/tech3324.pdf
The choice of test material followed the process specified in the test method recommendations. The call for proposed items brought in a wide variety of new and interesting material, showing the advances that have been made in surround sound production since the first EBU tests.
EBU A-V Sync Pattern
https://www.lynx-technik.com/fileadmin/fy_typo3_distribution/lynx-assets/pdf/applicationNotes/EBU_A-V_Sync_Pattern.pdf
The EBU AV Sync Test pattern has been designed to address a number of test and alignment requirements for audio and video signals in a modern multi-format digital environment.
AAC Multichannel Playback Test - Fraunhofer
https://www2.iis.fraunhofer.de/AAC/multichannel.html
EBU Multichannel Ident (EBU Tech 3304-4.2) ... Error: Source Statement Failure - Format not supported in this browser? Download File. AAC-LC Channel ID. This is the test above encoded in AAC-LC. Note this is 320 kb/s, not 160 as announced. ... and 12 KHz should be heard (or seen on a sound level meter if you have high-frequency hearing loss ...
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